Backup Your Keys
Your private key (nsec) is your identity. Losing it means losing your account forever. Here's how to back it up safely.
Why Backup Matters
No Recovery Option
Unlike traditional social media:
- No "forgot password" option
- No customer support to help
- No email reset
- If lost, it's lost forever
With proper backup:
- ✅ Access from any device
- ✅ Recover if phone is lost
- ✅ Import into new clients
- ✅ Peace of mind
Your Private Key
What It Looks Like
nsec1abc123def456ghi789jkl012mno345pqr678stu901vwx234yz567...
- Starts with
nsec1 - 63 characters long
- Mix of letters and numbers
Where to Find It
- Open your Nostr client
- Go to Settings or Profile
- Look for "Keys", "Account", or "Security"
- Find and reveal your nsec
Handle With Care
- Don't display it in public
- Don't screenshot if possible
- Copy/paste carefully
- Close the screen when done
Backup Methods
Method 1: Paper Backup (Recommended)
The safest long-term storage:
- Write it down on paper
- Double-check every character
- Store safely - fireproof safe, safety deposit box
- Make a second copy in different location
Tips:
- Use pen, not pencil (fades)
- Write clearly
- Include today's date
- Note what it's for
Method 2: Password Manager
Secure digital storage:
Good options:
- Bitwarden
- 1Password
- KeePass
Steps:
- Open your password manager
- Create new secure note
- Add your nsec
- Label it clearly
- Sync across devices
Method 3: Encrypted File
For tech-savvy users:
- Create a text file with your nsec
- Encrypt with strong password (GPG, VeraCrypt)
- Store encrypted file in multiple locations
- Remember the encryption password!
Method 4: Seed Phrase (Advanced)
Some tools convert nsec to seed words:
- 12 or 24 word phrase
- Easier to write down
- More error-resistant
- Use trusted tools only
Storage Locations
Good Places
| Location | Pros | Cons |
|---|---|---|
| Home safe | Physical security | Fire/theft risk |
| Safety deposit box | Very secure | Less accessible |
| Password manager | Convenient | Requires master password |
| With trusted family | Distributed | Trust required |
Avoid These
- ❌ Plain text on computer
- ❌ Email to yourself
- ❌ Cloud notes (Google Keep, etc.)
- ❌ Screenshots in photo library
- ❌ Browser saved passwords
- ❌ Sticky notes
Testing Your Backup
Verify It Works
- Open a different client or device
- Import your nsec from your backup
- Confirm your profile loads correctly
- Log out of the test device
Don't skip this step! You don't want to discover a typo when you actually need it.
Security Best Practices
Do's
- ✅ Make multiple backups
- ✅ Store in different locations
- ✅ Test your backup
- ✅ Update if you create new key
- ✅ Tell trusted person where backup is
Don'ts
- ❌ Store only on one device
- ❌ Share with strangers
- ❌ Enter on suspicious websites
- ❌ Post anywhere online
- ❌ Store unencrypted digitally
If You Haven't Backed Up Yet
Do it now! Here's the quick version:
- Open your Nostr app
- Find your nsec in settings
- Write it on paper
- Store paper safely
- Test by importing elsewhere
What If You Lose Your Key?
If you lose your nsec with no backup:
- Create a new account - new keys
- Post about the change - let followers know
- Update your profiles - website, etc.
- Accept the loss - old posts stay, but you can't manage them
Learn from it: Always backup your new key!
Backup Checklist
- Found my nsec in app settings
- Written on paper (carefully!)
- Stored paper in safe location
- Made second copy in different location
- Tested by importing to another client
- Told trusted person where backup is
Using Signers (Alternative)
Instead of backing up nsec directly, consider a signer:
What's a Signer?
An app that holds your key and signs on your behalf:
- Key stays in one secure place
- Apps never see your actual key
- More secure day-to-day
Popular Signers
| Platform | Signer |
|---|---|
| Browser | Alby, nos2x |
| Android | Amber |
| Web | nsec.app |
You still need to backup the signer's key!
Advanced: Multiple Keys
Some users have multiple identities:
- Main identity
- Anonymous identity
- Work identity
Backup each key separately with clear labels.
Summary
| Priority | Action |
|---|---|
| 🔴 Critical | Write nsec on paper |
| 🔴 Critical | Store paper safely |
| 🟠 Important | Make second backup |
| 🟠 Important | Test your backup |
| 🟢 Good | Consider signer app |
Next Steps
- Multiple Clients - Use your backup
- Your Identity - Understand keys
- Verification - Add trust layer